/* 
* @Author: JJ350391613
* @Date:   2018-08-07 20:36:37
* @Last Modified by:   JJ350391613
* @Last Modified time: 2018-08-10 02:45:55
*/
'use strict';
require('./index.css');
require('page/common/nav-simple/index.js');
var _user  = require('service/user-service.js');
var _mm    = require('util/mm.js');

//表单里的错误提示
var formError = {
	show : function(errMsg){
		$('.error-item').show().find('.err-msg').text(errMsg);
	},
	hide : function() {
		$('.error-item').hide().find('.err-msg').text('');
	}
};

//page 逻辑部分
var page = {
	init : function(){
		this.bindEvent();
	},
	bindEvent : function(){
		var _this = this;
		//登录按钮的点击
		$('#submit').click(function(){
			_this.submit();
		});
		//如果按下回车，也进行提交
		$('.user-content').keyup(function(e){
			if(e.keyCode === 13){  //回车键
				_this.submit();
			}
		})
	},
	//提交表单
	submit : function(){
		var formData = {
			username : $.trim($('#username').val()),
			password : $.trim($('#password').val())
		},
		//表单验证结果
		validateResult = this.formValidate(formData);
		if(validateResult.status){
			//提交
			_user.login(formData, function(res){
				window.location.href = _mm.getUrlParam('redirect') || './index.html';	
			},
			function(errMsg){
				formError.show(errMsg);
			});
		}
		//验证失败
		else{
			//错误提示
			formError.show(validateResult.msg);
		}
	},
	formValidate : function(formData){
		var result = {
			status : false,
			msg    : ''
		};
		if(!_mm.validate(formData.username,'require')){
			result.msg = '用户名不能为空'
			return result;
		}
		if(!_mm.validate(formData.password,'require')){
			result.msg = '密码不能为空'
			return result;
		}
		//通过验证，返回正确提示
		result.status = true;
		result.msg    = '验证通过';
		return result;
	}
};

$(function(){
	page.init();
});